apps/settings.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Stuart Martin
  11  * RTC config saving code (C) 2002 by hessu@hes.iki.fi
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  ****************************************************************************/
  22 #include <stdio.h>
  23 #include <stddef.h>
  24 #include <stdlib.h>
  25 #include <limits.h>
  26 #include "inttypes.h"
  27 #include "config.h"
  28 #include "action.h"
  29 #include "crc32.h"
  30 #include "settings.h"
  31 #include "debug.h"
  32 #include "usb.h"
  33 #include "backlight.h"
  34 #include "audio.h"
  35 #include "talk.h"
  36 #include "string.h"
  37 #include "rtc.h"
  38 #include "power.h"
  39 #include "ata_idle_notify.h"
  40 #include "storage.h"
  41 #include "screens.h"
  42 #include "ctype.h"
  43 #include "file.h"
  44 #include "system.h"
  45 #include "general.h"
  46 #include "misc.h"
  47 #ifdef HAVE_LCD_BITMAP
  48 #include "icons.h"
  49 #include "font.h"
  50 #include "peakmeter.h"
  51 #endif
  52 #include "lang.h"
  53 #include "language.h"
  54 #include "powermgmt.h"
  55 #include "sprintf.h"
  56 #include "keyboard.h"
  57 #include "version.h"
  58 #include "sound.h"
  59 #include "rbunicode.h"
  60 #include "dircache.h"
  61 #include "splash.h"
  62 #include "list.h"
  63 #include "settings_list.h"
  64 #include "filetypes.h"
  65 #include "option_select.h"
  66 #if CONFIG_TUNER
  67 #include "radio.h"
  68 #endif
  69 #include "wps.h"
  70 #include "skin_engine/skin_engine.h"
  71 #include "skin_engine/skin_fonts.h"
  72 #include "viewport.h"
  73 #include "statusbar-skinned.h"
  74
  75 #if CONFIG_CODEC == MAS3507D
  76 void dac_line_in(bool enable);
  77 #endif
  78 struct user_settings global_settings;
  79 struct system_status global_status;
  80
  81 #if CONFIG_CODEC == SWCODEC
  82 #include "dsp.h"
  83 #include "playback.h"
  84 #ifdef HAVE_RECORDING
  85 #include "enc_config.h"
  86 #endif
  87 #endif /* CONFIG_CODEC == SWCODEC */
  88
  89 #define NVRAM_BLOCK_SIZE 44
  90
  91 #ifdef HAVE_LCD_BITMAP
  92 #define MAX_LINES 10
  93 #else
  94 #define MAX_LINES 2
  95 #endif
  96
  97 #ifdef HAVE_REMOTE_LCD
  98 #include "lcd-remote.h"
  99 #endif
 100
 101 long lasttime = 0;
 102
 103 /** NVRAM stuff, if the target doesnt have NVRAM it is saved in ROCKBOX_DIR /nvram.bin **/
 104 /* NVRAM is set out as
 105 [0] 'R'
 106 [1] 'b'
 107 [2] version
 108 [3] stored variable count
 109 [4-7] crc32 checksum
 110 [8-NVRAM_BLOCK_SIZE] data
 111 */
 112 #define NVRAM_DATA_START 8
 113 #define NVRAM_FILE ROCKBOX_DIR "/nvram.bin"
 114 static char nvram_buffer[NVRAM_BLOCK_SIZE];
 115
 116 static bool read_nvram_data(char* buf, int max_len)
 117 {
 118     unsigned crc32 = 0xffffffff;
 119     int var_count = 0, i = 0, buf_pos = 0;
 120 #ifndef HAVE_RTC_RAM
 121     int fd = open(NVRAM_FILE,O_RDONLY);
 122     if (fd < 0)
 123         return false;
 124     memset(buf,0,max_len);
 125     if (read(fd,buf,max_len) < 8) /* min is 8 bytes,magic, ver, vars, crc32 */
 126         return false;
 127     close(fd);
 128 #else
 129     memset(buf,0,max_len);
 130     /* read rtc block */
 131     for (i=0; i < max_len; i++ )
 132         buf[i] = rtc_read(0x14+i);
 133 #endif
 134     /* check magic, version */
 135     if ((buf[0] != 'R') || (buf[1] != 'b')
 136         || (buf[2] != NVRAM_CONFIG_VERSION))
 137         return false;
 138     /* check crc32 */
 139     crc32 = crc_32(&buf[NVRAM_DATA_START],
 140                     max_len-NVRAM_DATA_START-1,0xffffffff);
 141     if (memcmp(&crc32,&buf[4],4))
 142         return false;
 143     /* all good, so read in the settings */
 144     var_count = buf[3];
 145     buf_pos = NVRAM_DATA_START;
 146     for(i=0; i<nb_settings; i++)
 147     {
 148         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 149                                 >>F_NVRAM_MASK_SHIFT;
 150         if (nvram_bytes)
 151         {
 152             if ((var_count>0) && (buf_pos<max_len))
 153             {
 154                 memcpy(settings[i].setting,&buf[buf_pos],nvram_bytes);
 155                 buf_pos += nvram_bytes;
 156                 var_count--;
 157             }
 158             else /* should only happen when new items are added to the end */
 159             {
 160                 memcpy(settings[i].setting, &settings[i].default_val, nvram_bytes);
 161             }
 162         }
 163     }
 164     return true;
 165 }
 166 static bool write_nvram_data(char* buf, int max_len)
 167 {
 168     unsigned crc32 = 0xffffffff;
 169     int i = 0, buf_pos = 0;
 170     char var_count = 0;
 171 #ifndef HAVE_RTC_RAM
 172     int fd;
 173 #endif
 174     memset(buf,0,max_len);
 175     /* magic, version */
 176     buf[0] = 'R'; buf[1] = 'b';
 177     buf[2] = NVRAM_CONFIG_VERSION;
 178     buf_pos = NVRAM_DATA_START;
 179     for(i=0; (i<nb_settings) && (buf_pos<max_len); i++)
 180     {
 181         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 182                                 >>F_NVRAM_MASK_SHIFT;
 183         if (nvram_bytes)
 184         {
 185             memcpy(&buf[buf_pos],settings[i].setting,nvram_bytes);
 186             buf_pos += nvram_bytes;
 187             var_count++;
 188         }
 189     }
 190     /* count and crc32 */
 191     buf[3] = var_count;
 192     crc32 = crc_32(&buf[NVRAM_DATA_START],
 193                     max_len-NVRAM_DATA_START-1,0xffffffff);
 194     memcpy(&buf[4],&crc32,4);
 195 #ifndef HAVE_RTC_RAM
 196     fd = open(NVRAM_FILE,O_CREAT|O_TRUNC|O_WRONLY);
 197     if (fd >= 0)
 198     {
 199         int len = write(fd,buf,max_len);
 200         close(fd);
 201         if (len < 8)
 202             return false;
 203     }
 204 #else
 205     /* FIXME: okay, it _would_ be cleaner and faster to implement rtc_write so
 206        that it would write a number of bytes at a time since the RTC chip
 207        supports that, but this will have to do for now 8-) */
 208     for (i=0; i < NVRAM_BLOCK_SIZE; i++ ) {
 209         int r = rtc_write(0x14+i, buf[i]);
 210         if (r)
 211             return false;
 212     }
 213 #endif
 214     return true;
 215 }
 216
 217 /** Reading from a config file **/
 218 /*
 219  * load settings from disk or RTC RAM
 220  */
 221 void settings_load(int which)
 222 {
 223     if (which&SETTINGS_RTC)
 224         read_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 225     if (which&SETTINGS_HD)
 226     {
 227         settings_load_config(CONFIGFILE,false);
 228         settings_load_config(FIXEDSETTINGSFILE,false);
 229     }
 230 }
 231
 232 static bool cfg_string_to_int(int setting_id, int* out, const char* str)
 233 {
 234     const char* start = settings[setting_id].cfg_vals;
 235     char* end = NULL;
 236     char temp[MAX_PATH];
 237     int count = 0;
 238     while (1)
 239     {
 240         end = strchr(start, ',');
 241         if (!end)
 242         {
 243             if (!strcmp(str, start))
 244             {
 245                 *out = count;
 246                 return true;
 247             }
 248             else return false;
 249         }
 250         strlcpy(temp, start, end-start+1);
 251         if (!strcmp(str, temp))
 252         {
 253             *out = count;
 254             return true;
 255         }
 256         start = end +1;
 257         count++;
 258     }
 259     return false;
 260 }
 261
 262 bool settings_load_config(const char* file, bool apply)
 263 {
 264     int fd;
 265     char line[128];
 266     char* name;
 267     char* value;
 268     int i;
 269     fd = open_utf8(file, O_RDONLY);
 270     if (fd < 0)
 271         return false;
 272
 273     while (read_line(fd, line, sizeof line) > 0)
 274     {
 275         if (!settings_parseline(line, &name, &value))
 276             continue;
 277         for(i=0; i<nb_settings; i++)
 278         {
 279             if (settings[i].cfg_name == NULL)
 280                 continue;
 281             if (!strcasecmp(name,settings[i].cfg_name))
 282             {
 283                 switch (settings[i].flags&F_T_MASK)
 284                 {
 285                     case F_T_CUSTOM:
 286                         settings[i].custom_setting->load_from_cfg(settings[i].setting, value);
 287                         break;
 288                     case F_T_INT:
 289                     case F_T_UINT:
 290 #ifdef HAVE_LCD_COLOR
 291                         if (settings[i].flags&F_RGB)
 292                             hex_to_rgb(value, (int*)settings[i].setting);
 293                         else
 294 #endif
 295                             if (settings[i].cfg_vals == NULL)
 296                         {
 297                             *(int*)settings[i].setting = atoi(value);
 298                         }
 299                         else
 300                         {
 301                             int temp, *v = (int*)settings[i].setting;
 302                             bool found = cfg_string_to_int(i, &temp, value);
 303                             if (found)
 304                             {
 305                                 if (settings[i].flags&F_TABLE_SETTING)
 306                                     *v = settings[i].table_setting->values[temp];
 307                                 else
 308                                     *v = temp;
 309                             }
 310                             else
 311                             {   /* atoi breaks choice settings because they
 312                                  * don't have int-like values, and would
 313                                  * fall back to the first value (i.e. 0)
 314                                  * due to atoi */
 315                                 if (!(settings[i].flags&F_CHOICE_SETTING))
 316                                     *v = atoi(value);
 317                             }
 318                         }
 319                         break;
 320                     case F_T_BOOL:
 321                     {
 322                         int temp;
 323                         if (cfg_string_to_int(i,&temp,value))
 324                             *(bool*)settings[i].setting = (temp!=0);
 325                         if (settings[i].bool_setting->option_callback)
 326                             settings[i].bool_setting->option_callback(temp!=0);
 327                         break;
 328                     }
 329                     case F_T_CHARPTR:
 330                     case F_T_UCHARPTR:
 331                     {
 332                         char storage[MAX_PATH];
 333                         if (settings[i].filename_setting->prefix)
 334                         {
 335                             int len = strlen(settings[i].filename_setting->prefix);
 336                             if (!strncasecmp(value,
 337                                              settings[i].filename_setting->prefix,
 338                                              len))
 339                             {
 340                                 strlcpy(storage, &value[len], MAX_PATH);
 341                             }
 342                             else strlcpy(storage, value, MAX_PATH);
 343                         }
 344                         else strlcpy(storage, value, MAX_PATH);
 345                         if (settings[i].filename_setting->suffix)
 346                         {
 347                             char *s = strcasestr(storage,settings[i].filename_setting->suffix);
 348                             if (s) *s = '\0';
 349                         }
 350                         strlcpy((char*)settings[i].setting, storage,
 351                                 settings[i].filename_setting->max_len);
 352                         break;
 353                     }
 354                 }
 355                 break;
 356             } /* if (!strcmp(name,settings[i].cfg_name)) */
 357         } /* for(...) */
 358     } /* while(...) */
 359
 360     close(fd);
 361     settings_save();
 362     if (apply)
 363         settings_apply(true);
 364     return true;
 365 }
 366
 367 /** Writing to a config file and saving settings **/
 368
 369 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 370 {
 371     int flags = settings[setting_id].flags;
 372     const char* start = settings[setting_id].cfg_vals;
 373     char* end = NULL;
 374     int count = 0;
 375
 376     if ((flags&F_T_MASK)==F_T_INT &&
 377         flags&F_TABLE_SETTING)
 378     {
 379         const int *value = settings[setting_id].table_setting->values;
 380         while (start)
 381         {
 382             end = strchr(start,',');
 383             if (value[count] == val)
 384             {
 385                 if (end == NULL)
 386                     strlcpy(buf, start, buf_len);
 387                 else
 388                 {
 389                     int len = (buf_len > (end-start))? end-start: buf_len;
 390                     strlcpy(buf, start, len+1);
 391                 }
 392                 return true;
 393             }
 394             count++;
 395
 396             if (end)
 397                 start = end+1;
 398             else
 399                 break;
 400         }
 401         return false;
 402     }
 403
 404     while (count < val)
 405     {
 406         start = strchr(start,',');
 407         if (!start)
 408             return false;
 409         count++;
 410         start++;
 411     }
 412     end = strchr(start,',');
 413     if (end == NULL)
 414         strlcpy(buf, start, buf_len);
 415     else
 416     {
 417         int len = (buf_len > (end-start))? end-start: buf_len;
 418         strlcpy(buf, start, len+1);
 419     }
 420     return true;
 421 }
 422
 423 bool cfg_to_string(int i/*setting_id*/, char* buf, int buf_len)
 424 {
 425     switch (settings[i].flags&F_T_MASK)
 426     {
 427         case F_T_CUSTOM:
 428             settings[i].custom_setting->write_to_cfg(settings[i].setting,
 429                                                      buf, buf_len);
 430             break;
 431         case F_T_INT:
 432         case F_T_UINT:
 433 #ifdef HAVE_LCD_COLOR
 434             if (settings[i].flags&F_RGB)
 435             {
 436                 int colour = *(int*)settings[i].setting;
 437                 snprintf(buf,buf_len,"%02x%02x%02x",
 438                             (int)RGB_UNPACK_RED(colour),
 439                             (int)RGB_UNPACK_GREEN(colour),
 440                             (int)RGB_UNPACK_BLUE(colour));
 441             }
 442             else
 443 #endif
 444             if (settings[i].cfg_vals == NULL)
 445             {
 446                 snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 447             }
 448             else
 449             {
 450                 if (cfg_int_to_string(i, *(int*)settings[i].setting,
 451                                     buf, buf_len) == false)
 452                 {
 453                     snprintf(buf,buf_len,"%d",*(int*)settings[i].setting);
 454                 }
 455                 else
 456                     return false;
 457             }
 458             break;
 459         case F_T_BOOL:
 460             cfg_int_to_string(i,
 461                     *(bool*)settings[i].setting==false?0:1, buf, buf_len);
 462             break;
 463         case F_T_CHARPTR:
 464         case F_T_UCHARPTR:
 465             if (((char*)settings[i].setting)[0]
 466                 && settings[i].filename_setting->prefix)
 467             {
 468                 snprintf(buf,buf_len,"%s%s%s",
 469                     settings[i].filename_setting->prefix,
 470                     (char*)settings[i].setting,
 471                     settings[i].filename_setting->suffix);
 472             }
 473             else strlcpy(buf,(char*)settings[i].setting,
 474                          settings[i].filename_setting->max_len);
 475             break;
 476     } /* switch () */
 477     return true;
 478 }
 479
 480
 481 static bool is_changed(int setting_id)
 482 {
 483     const struct settings_list *setting = &settings[setting_id];
 484     switch (setting->flags&F_T_MASK)
 485     {
 486     case F_T_CUSTOM:
 487         return setting->custom_setting->is_changed(setting->setting,
 488                                             setting->default_val.custom);
 489         break;
 490     case F_T_INT:
 491     case F_T_UINT:
 492         if (setting->flags&F_DEF_ISFUNC)
 493         {
 494             if (*(int*)setting->setting == setting->default_val.func())
 495                 return false;
 496         }
 497         else if (setting->flags&F_T_SOUND)
 498         {
 499             if (*(int*)setting->setting ==
 500                 sound_default(setting->sound_setting->setting))
 501                 return false;
 502         }
 503         else if (*(int*)setting->setting == setting->default_val.int_)
 504             return false;
 505         break;
 506     case F_T_BOOL:
 507         if (*(bool*)setting->setting == setting->default_val.bool_)
 508             return false;
 509         break;
 510     case F_T_CHARPTR:
 511     case F_T_UCHARPTR:
 512         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 513             return false;
 514         break;
 515     }
 516     return true;
 517 }
 518
 519 static bool settings_write_config(const char* filename, int options)
 520 {
 521     int i;
 522     int fd;
 523     char value[MAX_PATH];
 524     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY);
 525     if (fd < 0)
 526         return false;
 527     fdprintf(fd, "# .cfg file created by rockbox %s - "
 528                  "http://www.rockbox.org\r\n\r\n", appsversion);
 529     for(i=0; i<nb_settings; i++)
 530     {
 531         if (settings[i].cfg_name == NULL)
 532             continue;
 533         value[0] = '\0';
 534
 535         switch (options)
 536         {
 537             case SETTINGS_SAVE_CHANGED:
 538                 if (!is_changed(i))
 539                     continue;
 540                 break;
 541             case SETTINGS_SAVE_SOUND:
 542                 if ((settings[i].flags&F_SOUNDSETTING) == 0)
 543                     continue;
 544                 break;
 545             case SETTINGS_SAVE_THEME:
 546                 if ((settings[i].flags&F_THEMESETTING) == 0)
 547                     continue;
 548                 break;
 549 #ifdef HAVE_RECORDING
 550             case SETTINGS_SAVE_RECPRESETS:
 551                 if ((settings[i].flags&F_RECSETTING) == 0)
 552                     continue;
 553                 break;
 554 #endif
 555 #if CONFIG_CODEC == SWCODEC
 556             case SETTINGS_SAVE_EQPRESET:
 557                 if ((settings[i].flags&F_EQSETTING) == 0)
 558                     continue;
 559                 break;
 560 #endif
 561         }
 562
 563         cfg_to_string(i, value, MAX_PATH);
 564         fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 565     } /* for(...) */
 566     close(fd);
 567     return true;
 568 }
 569 #ifndef HAVE_RTC_RAM
 570 static void flush_global_status_callback(void *data)
 571 {
 572     (void)data;
 573     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 574 }
 575 #endif
 576 static void flush_config_block_callback(void *data)
 577 {
 578     (void)data;
 579     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 580     settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 581 }
 582
 583 /*
 584  * persist all runtime user settings to disk or RTC RAM
 585  */
 586 static void update_runtime(void)
 587 {
 588     int elapsed_secs;
 589
 590     elapsed_secs = (current_tick - lasttime) / HZ;
 591     global_status.runtime += elapsed_secs;
 592     lasttime += (elapsed_secs * HZ);
 593
 594     if ( global_status.runtime > global_status.topruntime )
 595         global_status.topruntime = global_status.runtime;
 596 }
 597
 598 void status_save(void)
 599 {
 600     update_runtime();
 601 #ifdef HAVE_RTC_RAM
 602     /* this will be done in the storage_callback if
 603        target doesnt have rtc ram */
 604     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 605 #else
 606     register_storage_idle_func(flush_global_status_callback);
 607 #endif
 608 }
 609
 610 int settings_save(void)
 611 {
 612     update_runtime();
 613 #ifdef HAVE_RTC_RAM
 614     /* this will be done in the storage_callback if
 615        target doesnt have rtc ram */
 616     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 617 #endif
 618     register_storage_idle_func(flush_config_block_callback);
 619     return 0;
 620 }
 621
 622 bool settings_save_config(int options)
 623 {
 624     char filename[MAX_PATH];
 625     char *folder, *namebase;
 626     switch (options)
 627     {
 628         case SETTINGS_SAVE_THEME:
 629             folder = THEME_DIR;
 630             namebase = "theme";
 631             break;
 632 #ifdef HAVE_RECORDING
 633         case SETTINGS_SAVE_RECPRESETS:
 634             folder = RECPRESETS_DIR;
 635             namebase = "recording";
 636             break;
 637 #endif
 638 #if CONFIG_CODEC == SWCODEC
 639         case SETTINGS_SAVE_EQPRESET:
 640             folder = EQS_DIR;
 641             namebase = "eq";
 642             break;
 643 #endif
 644         case SETTINGS_SAVE_SOUND:
 645             folder = ROCKBOX_DIR;
 646             namebase = "sound";
 647             break;
 648         default:
 649             folder = ROCKBOX_DIR;
 650             namebase = "config";
 651             break;
 652     }
 653     create_numbered_filename(filename, folder, namebase, ".cfg", 2
 654                              IF_CNFN_NUM_(, NULL));
 655
 656     /* allow user to modify filename */
 657     while (true) {
 658         if (!kbd_input(filename, sizeof filename)) {
 659             break;
 660         }
 661         else {
 662             return false;
 663         }
 664     }
 665
 666     if (settings_write_config(filename, options))
 667         splash(HZ, ID2P(LANG_SETTINGS_SAVED));
 668     else
 669         splash(HZ, ID2P(LANG_FAILED));
 670     return true;
 671 }
 672
 673 /** Apply and Reset settings **/
 674
 675
 676 #ifdef HAVE_LCD_BITMAP
 677 /*
 678  * Applies the range infos stored in global_settings to
 679  * the peak meter.
 680  */
 681 void settings_apply_pm_range(void)
 682 {
 683     int pm_min, pm_max;
 684
 685     /* depending on the scale mode (dBfs or percent) the values
 686        of global_settings.peak_meter_dbfs have different meanings */
 687     if (global_settings.peak_meter_dbfs)
 688     {
 689         /* convert to dBfs * 100          */
 690         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 691         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 692     }
 693     else
 694     {
 695         /* percent is stored directly -> no conversion */
 696         pm_min = global_settings.peak_meter_min;
 697         pm_max = global_settings.peak_meter_max;
 698     }
 699
 700     /* apply the range */
 701     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 702 }
 703 #endif /* HAVE_LCD_BITMAP */
 704
 705 void sound_settings_apply(void)
 706 {
 707 #if CONFIG_CODEC == SWCODEC
 708     sound_set_dsp_callback(dsp_callback);
 709 #endif
 710     sound_set(SOUND_BASS, global_settings.bass);
 711     sound_set(SOUND_TREBLE, global_settings.treble);
 712     sound_set(SOUND_BALANCE, global_settings.balance);
 713     sound_set(SOUND_VOLUME, global_settings.volume);
 714     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 715     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 716 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 717     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 718     sound_set(SOUND_AVC, global_settings.avc);
 719     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 720     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 721     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 722     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 723     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 724     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 725 #endif
 726
 727 #ifdef HAVE_WM8758
 728     sound_set(SOUND_BASS_CUTOFF, global_settings.bass_cutoff);
 729     sound_set(SOUND_TREBLE_CUTOFF, global_settings.treble_cutoff);
 730 #endif
 731 }
 732
 733
 734
 735 /* call this after loading a .wps/.rwps pr other skin files, so that the
 736  * skin buffer is reset properly
 737  */
 738 void settings_apply_skins(void)
 739 {
 740     char buf[MAX_PATH];
 741     /* re-initialize the skin buffer before we start reloading skins */
 742     skin_buffer_init();
 743 #ifdef HAVE_LCD_BITMAP
 744     skin_backdrop_init();
 745     skin_font_init();
 746     if ( global_settings.sbs_file[0] &&
 747         global_settings.sbs_file[0] != 0xff )
 748     {
 749         snprintf(buf, sizeof buf, SBS_DIR "/%s.sbs",
 750                 global_settings.sbs_file);
 751         sb_skin_data_load(SCREEN_MAIN, buf, true);
 752     }
 753     else
 754     {
 755         sb_skin_data_load(SCREEN_MAIN, NULL, true);
 756     }
 757 #endif
 758     if ( global_settings.wps_file[0] &&
 759         global_settings.wps_file[0] != 0xff )
 760     {
 761         snprintf(buf, sizeof buf, WPS_DIR "/%s.wps",
 762                 global_settings.wps_file);
 763         wps_data_load(SCREEN_MAIN, buf, true);
 764     }
 765     else
 766     {
 767         wps_data_load(SCREEN_MAIN, NULL, true);
 768     }
 769 #if defined(HAVE_REMOTE_LCD) && (NB_SCREENS > 1)
 770     if ( global_settings.rsbs_file[0] &&
 771         global_settings.rsbs_file[0] != 0xff ) {
 772         snprintf(buf, sizeof buf, SBS_DIR "/%s.rsbs",
 773                 global_settings.rsbs_file);
 774         sb_skin_data_load(SCREEN_REMOTE, buf, true);
 775     }
 776     else
 777     {
 778         sb_skin_data_load(SCREEN_REMOTE, NULL, true);
 779     }
 780     if ( global_settings.rwps_file[0])
 781     {
 782         snprintf(buf, sizeof buf, WPS_DIR "/%s.rwps",
 783                 global_settings.rwps_file);
 784         wps_data_load(SCREEN_REMOTE, buf, true);
 785     }
 786     else
 787     {
 788         wps_data_load(SCREEN_REMOTE, NULL, true);
 789     }
 790 #endif
 791     viewportmanager_theme_changed(THEME_STATUSBAR);
 792 #if LCD_DEPTH > 1 || defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 793     int i;
 794     FOR_NB_SCREENS(i)
 795         screens[i].backdrop_show(sb_get_backdrop(i));
 796 #endif
 797 }
 798
 799 void settings_apply(bool read_disk)
 800 {
 801
 802     char buf[64];
 803 #if CONFIG_CODEC == SWCODEC
 804     int i;
 805 #endif
 806     sound_settings_apply();
 807
 808 #ifdef HAVE_DISK_STORAGE
 809     audio_set_buffer_margin(global_settings.buffer_margin);
 810 #endif
 811
 812 #ifdef HAVE_LCD_CONTRAST
 813     lcd_set_contrast(global_settings.contrast);
 814 #endif
 815     lcd_scroll_speed(global_settings.scroll_speed);
 816 #ifdef HAVE_REMOTE_LCD
 817     lcd_remote_set_contrast(global_settings.remote_contrast);
 818     lcd_remote_set_invert_display(global_settings.remote_invert);
 819
 820 #ifdef HAVE_LCD_FLIP
 821     lcd_remote_set_flip(global_settings.remote_flip_display);
 822 #endif
 823
 824     lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
 825     lcd_remote_scroll_step(global_settings.remote_scroll_step);
 826     lcd_remote_scroll_delay(global_settings.remote_scroll_delay);
 827     lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
 828 #ifdef HAVE_REMOTE_LCD_TICKING
 829     lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 830 #endif
 831     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 832 #if CONFIG_CHARGING
 833     remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
 834 #endif
 835 #ifdef HAS_REMOTE_BUTTON_HOLD
 836     remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
 837 #endif
 838 #endif /* HAVE_REMOTE_LCD */
 839 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 840     backlight_set_brightness(global_settings.brightness);
 841 #endif
 842 #ifdef HAVE_BACKLIGHT
 843     backlight_set_timeout(global_settings.backlight_timeout);
 844 #if CONFIG_CHARGING
 845     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 846 #endif
 847 #if    defined(HAVE_BACKLIGHT_FADING_INT_SETTING) \
 848     || defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
 849     backlight_set_fade_in(global_settings.backlight_fade_in);
 850     backlight_set_fade_out(global_settings.backlight_fade_out);
 851 #endif
 852 #endif
 853 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 854     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 855 #endif
 856 #ifdef HAVE_BUTTON_LIGHT
 857     buttonlight_set_timeout(global_settings.buttonlight_timeout);
 858 #endif
 859 #ifdef HAVE_DISK_STORAGE
 860     storage_spindown(global_settings.disk_spindown);
 861 #endif
 862 #if (CONFIG_CODEC == MAS3507D) && !defined(SIMULATOR)
 863     dac_line_in(global_settings.line_in);
 864 #endif
 865     set_poweroff_timeout(global_settings.poweroff);
 866
 867     set_battery_capacity(global_settings.battery_capacity);
 868 #if BATTERY_TYPES_COUNT > 1
 869     set_battery_type(global_settings.battery_type);
 870 #endif
 871
 872 #ifdef HAVE_LCD_BITMAP
 873 #ifdef HAVE_LCD_INVERT
 874     lcd_set_invert_display(global_settings.invert);
 875 #endif
 876 #ifdef HAVE_LCD_FLIP
 877     lcd_set_flip(global_settings.flip_display);
 878     button_set_flip(global_settings.flip_display);
 879 #endif
 880     lcd_update(); /* refresh after flipping the screen */
 881     settings_apply_pm_range();
 882     peak_meter_init_times(
 883         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 884         global_settings.peak_meter_clip_hold);
 885 #endif
 886
 887 #ifdef HAVE_SPEAKER
 888     audiohw_enable_speaker(global_settings.speaker_enabled);
 889 #endif
 890
 891     if (read_disk)
 892     {
 893 #ifdef HAVE_LCD_BITMAP
 894         /* fonts need to be loaded before the WPS */
 895         if ( global_settings.font_file[0]) {
 896             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 897                      global_settings.font_file);
 898             if (font_load(NULL, buf) < 0)
 899                 font_reset(NULL);
 900         }
 901         else
 902             font_reset(NULL);
 903 #ifdef HAVE_REMOTE_LCD
 904         if ( global_settings.remote_font_file[0]) {
 905             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 906                      global_settings.remote_font_file);
 907             if (font_load_remoteui(buf) < 0)
 908                 font_load_remoteui(NULL);
 909         }
 910         else
 911             font_load_remoteui(NULL);
 912 #endif
 913         if ( global_settings.kbd_file[0]) {
 914             snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 915                      global_settings.kbd_file);
 916             load_kbd(buf);
 917         }
 918         else
 919             load_kbd(NULL);
 920 #endif
 921
 922         if ( global_settings.lang_file[0]) {
 923             snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 924                      global_settings.lang_file);
 925             lang_core_load(buf);
 926             talk_init(); /* use voice of same language */
 927         }
 928
 929         /* reload wpses */
 930         settings_apply_skins();
 931
 932         /* load the icon set */
 933         icons_init();
 934
 935 #ifdef HAVE_LCD_COLOR
 936         if (global_settings.colors_file[0])
 937             read_color_theme_file();
 938 #endif
 939     }
 940
 941 #ifdef HAVE_LCD_COLOR
 942     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 943     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 944     screens[SCREEN_MAIN].set_selector_start(global_settings.lss_color);
 945     screens[SCREEN_MAIN].set_selector_end(global_settings.lse_color);
 946     screens[SCREEN_MAIN].set_selector_text(global_settings.lst_color);
 947 #endif
 948
 949 #ifdef HAVE_LCD_BITMAP
 950     lcd_scroll_step(global_settings.scroll_step);
 951     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 952     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 953 #else
 954     lcd_jump_scroll(global_settings.jump_scroll);
 955     lcd_jump_scroll_delay(global_settings.jump_scroll_delay);
 956 #endif
 957     lcd_bidir_scroll(global_settings.bidir_limit);
 958     lcd_scroll_delay(global_settings.scroll_delay);
 959
 960
 961     set_codepage(global_settings.default_codepage);
 962
 963 #if CONFIG_CODEC == SWCODEC
 964 #ifdef HAVE_CROSSFADE
 965     audio_set_crossfade(global_settings.crossfade);
 966 #endif
 967     dsp_set_replaygain();
 968     dsp_set_crossfeed(global_settings.crossfeed);
 969     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 970     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 971                                    global_settings.crossfeed_hf_attenuation,
 972                                    global_settings.crossfeed_hf_cutoff);
 973
 974     /* Configure software equalizer, hardware eq is handled in audio_init() */
 975     dsp_set_eq(global_settings.eq_enabled);
 976     dsp_set_eq_precut(global_settings.eq_precut);
 977     for(i = 0; i < 5; i++) {
 978         dsp_set_eq_coefs(i);
 979     }
 980
 981     dsp_dither_enable(global_settings.dithering_enabled);
 982     dsp_timestretch_enable(global_settings.timestretch_enabled);
 983     dsp_set_compressor(global_settings.compressor_threshold,
 984                        global_settings.compressor_makeup_gain,
 985                        global_settings.compressor_ratio,
 986                        global_settings.compressor_knee,
 987                        global_settings.compressor_release_time);
 988 #endif
 989
 990 #ifdef HAVE_SPDIF_POWER
 991     spdif_power_enable(global_settings.spdif_enable);
 992 #endif
 993
 994 #ifdef HAVE_BACKLIGHT
 995     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
 996 #ifdef HAVE_REMOTE_LCD
 997     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
 998 #endif
 999 #ifdef HAS_BUTTON_HOLD
1000     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
1001 #endif
1002 #ifdef HAVE_LCD_SLEEP_SETTING
1003     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
1004 #endif
1005 #endif /* HAVE_BACKLIGHT */
1006
1007 #ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
1008     touchpad_set_sensitivity(global_settings.touchpad_sensitivity);
1009 #endif
1010
1011 #ifdef HAVE_USB_CHARGING_ENABLE
1012     usb_charging_enable(global_settings.usb_charging);
1013 #endif
1014
1015 #ifdef HAVE_TOUCHSCREEN
1016     touchscreen_set_mode(global_settings.touch_mode);
1017     memcpy(&calibration_parameters, &global_settings.ts_calibration_data, sizeof(struct touchscreen_parameter));
1018 #endif
1019
1020     /* This should stay last */
1021 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1022     enc_global_settings_apply();
1023 #endif
1024 #ifdef HAVE_LCD_BITMAP
1025     /* already called with THEME_STATUSBAR in settings_apply_skins() */
1026     viewportmanager_theme_changed(THEME_UI_VIEWPORT|THEME_LANGUAGE);
1027 #endif
1028 }
1029
1030
1031 /*
1032  * reset all settings to their default value
1033  */
1034 void reset_setting(const struct settings_list *setting, void *var)
1035 {
1036     switch (setting->flags&F_T_MASK)
1037     {
1038     case F_T_CUSTOM:
1039         setting->custom_setting->set_default(setting->setting,
1040                                              setting->default_val.custom);
1041         break;
1042     case F_T_INT:
1043     case F_T_UINT:
1044         if (setting->flags&F_DEF_ISFUNC)
1045             *(int*)var = setting->default_val.func();
1046         else if (setting->flags&F_T_SOUND)
1047             *(int*)var = sound_default(setting->sound_setting->setting);
1048         else *(int*)var = setting->default_val.int_;
1049         break;
1050     case F_T_BOOL:
1051         *(bool*)var = setting->default_val.bool_;
1052         break;
1053     case F_T_CHARPTR:
1054     case F_T_UCHARPTR:
1055         strlcpy((char*)var, setting->default_val.charptr,
1056                 setting->filename_setting->max_len);
1057         break;
1058     }
1059 }
1060
1061 void settings_reset(void)
1062 {
1063     int i;
1064
1065     for(i=0; i<nb_settings; i++)
1066         reset_setting(&settings[i], settings[i].setting);
1067 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
1068     enc_global_settings_reset();
1069 #endif
1070 }
1071
1072 /** Changing setting values **/
1073 const struct settings_list* find_setting(const void* variable, int *id)
1074 {
1075     int i;
1076     for(i=0;i<nb_settings;i++)
1077     {
1078         if (settings[i].setting == variable)
1079         {
1080             if (id)
1081                 *id = i;
1082             return &settings[i];
1083         }
1084     }
1085     return NULL;
1086 }
1087
1088 bool set_bool(const char* string, const bool* variable )
1089 {
1090     return set_bool_options(string, variable,
1091                             (char *)STR(LANG_SET_BOOL_YES),
1092                             (char *)STR(LANG_SET_BOOL_NO),
1093                             NULL);
1094 }
1095
1096
1097 bool set_bool_options(const char* string, const bool* variable,
1098                       const char* yes_str, int yes_voice,
1099                       const char* no_str, int no_voice,
1100                       void (*function)(bool))
1101 {
1102     struct opt_items names[] = {
1103         {(unsigned const char *)no_str, no_voice},
1104         {(unsigned const char *)yes_str, yes_voice}
1105     };
1106     bool result;
1107
1108     result = set_option(string, variable, BOOL, names, 2,
1109                         (void (*)(int))function);
1110     return result;
1111 }
1112
1113 bool set_int(const unsigned char* string,
1114              const char* unit,
1115              int voice_unit,
1116              const int* variable,
1117              void (*function)(int),
1118              int step,
1119              int min,
1120              int max,
1121              const char* (*formatter)(char*, size_t, int, const char*) )
1122 {
1123     return set_int_ex(string, unit, voice_unit, variable, function,
1124                       step, min, max, formatter, NULL);
1125 }
1126
1127 bool set_int_ex(const unsigned char* string,
1128                 const char* unit,
1129                 int voice_unit,
1130                 const int* variable,
1131                 void (*function)(int),
1132                 int step,
1133                 int min,
1134                 int max,
1135                 const char* (*formatter)(char*, size_t, int, const char*),
1136                 int32_t (*get_talk_id)(int, int))
1137 {
1138     (void)unit;
1139     struct settings_list item;
1140     struct int_setting data = {
1141         function, voice_unit, min, max, step,
1142         formatter, get_talk_id
1143     };
1144     item.int_setting = &data;
1145     item.flags = F_INT_SETTING|F_T_INT;
1146     item.lang_id = -1;
1147     item.cfg_vals = (char*)string;
1148     item.setting = (void *)variable;
1149     return option_screen(&item, NULL, false, NULL);
1150 }
1151
1152
1153 static const struct opt_items *set_option_options;
1154 static const char* set_option_formatter(char* buf, size_t size, int item, const char* unit)
1155 {
1156     (void)buf, (void)unit, (void)size;
1157     return P2STR(set_option_options[item].string);
1158 }
1159
1160 static int32_t set_option_get_talk_id(int value, int unit)
1161 {
1162     (void)unit;
1163     return set_option_options[value].voice_id;
1164 }
1165
1166 bool set_option(const char* string, const void* variable, enum optiontype type,
1167                 const struct opt_items* options,
1168                 int numoptions, void (*function)(int))
1169 {
1170     int temp;
1171     struct settings_list item;
1172     struct int_setting data = {
1173         function, UNIT_INT, 0, numoptions-1, 1,
1174         set_option_formatter, set_option_get_talk_id
1175     };
1176     set_option_options = options;
1177     item.int_setting = &data;
1178     item.flags = F_INT_SETTING|F_T_INT;
1179     item.lang_id = -1;
1180     item.cfg_vals = (char*)string;
1181     item.setting = &temp;
1182     if (type == BOOL)
1183         temp = *(bool*)variable? 1: 0;
1184     else
1185         temp = *(int*)variable;
1186     if (!option_screen(&item, NULL, false, NULL))
1187     {
1188         if (type == BOOL)
1189             *(bool*)variable = (temp == 1);
1190         else
1191             *(int*)variable = temp;
1192         return false;
1193     }
1194     return true;
1195 }
1196
1197
1198 void set_file(const char* filename, char* setting, int maxlen)
1199 {
1200     const char* fptr = strrchr(filename,'/');
1201     int len;
1202     int extlen = 0;
1203     const char* ptr;
1204
1205     if (!fptr)
1206         return;
1207
1208     fptr++;
1209
1210     len = strlen(fptr);
1211     ptr = fptr + len;
1212     while ((*ptr != '.') && (ptr != fptr)) {
1213         extlen++;
1214         ptr--;
1215     }
1216     if(ptr == fptr) extlen = 0;
1217
1218     if (strncasecmp(ROCKBOX_DIR, filename, strlen(ROCKBOX_DIR)) ||
1219         (len-extlen > maxlen))
1220         return;
1221
1222     strlcpy(setting, fptr, len-extlen+1);
1223
1224     settings_save();
1225 }
1226